1% Margin of Key Delta Strike SpotGamma Scanner Stocks within 1% Margin of Key Delta Strike – Stocks which are nearing a critical hedging level for dealers. This level could indicate a point of stock price acceleration or pinning. SpotGamma Pro and SpotGamma Alpha subscribers can access Scanners here. Related articles High Impact SpotGamma Scanner Understanding SpotGamma Scanners Key Gamma Strike What is the Real Time Updates index chart? What is the SpotGamma Options Calculator?